<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>COVID-19 Data Display</title>
    <!-- 引入 Element UI 的 CSS -->
    <link rel="stylesheet" href="https://unpkg.com/element-ui/lib/theme-chalk/index.css">
    <!-- 引入 Vue.js -->
    <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
    <!-- 引入 Axios -->
    <script src="https://unpkg.com/axios/dist/axios.min.js"></script>
    <!-- 引入 Element UI 的 JS -->
    <script src="https://unpkg.com/element-ui/lib/index.js"></script>
</head>
<body>
    <div id="app">


    </div>

    <script>
        new Vue({
            el: '#app',
            data() {
                return {

                };
            },

            methods: {
            formatDate(row, column, cellValue) {
                    const date = new Date(cellValue);
                    return date.toLocaleString();
                }
            }
        });
    </script>
</body>
</html>
